Rail drill

- Everett D. Hougen
Description

FIG. 1 is a perspective view of the rail drill;

FIG. 2 is a side view of the rail drill;

FIG. 3 is a side view of the rail drill and, in particular, the side opposite that shown in FIG. 2;

FIG. 4 is a top view of the rail drill;

FIG. 5 is a bottom view of the rail drill;

FIG. 6 is an end view of the rail drill; and,

FIG. 7 is an end view of the rail drill showing the end opposite to that shown in FIG. 6.

Referenced Cited
U.S. Patent Documents
286298 October 1883 Hart
D352508 November 15, 1994 Noda
402310 April 1889 Davis
1040395 October 1912 Oslund
1178567 April 1916 Wuerpel
1221708 April 1917 Dyer
1421194 June 1922 Everett
1600911 September 1926 Tatton
1926788 September 1933 Park et al.
2113723 April 1938 Everett
2201032 May 1940 Everett
2203415 June 1940 Lavarack et al.
2599696 June 1952 Clark
2629267 February 1953 Hart
2887908 May 1959 Miller
3273424 September 1966 Hughes
3706505 December 1972 Stougaard
3945749 March 23, 1976 McIlrath
4753556 June 28, 1988 Solko
4911587 March 27, 1990 Stych
Foreign Patent Documents
542835 August 1922 FRX
1259922 March 1961 FRX
593243 May 1959 ITX
503867 April 1939 GBX
Other references
  • Markwick's Complete Specification, No. 14,141, Aug. 21, 1891, London.
Patent History
Patent number: D365581
Type: Grant
Filed: Apr 5, 1995
Date of Patent: Dec 26, 1995
Assignee: Everett D. Hougen (Flint, MI)
Inventor: Dennis C. McCourtney (Davison, MI)
Primary Examiner: Antoine Duval Davis
Law Firm: Howard & Howard
Application Number: 0/37,170
Classifications
Current U.S. Class: Drilling (7) (D15/132)